The Gateway to Computer Science Excellence
First time here? Checkout the FAQ!
x
0 votes
55 views

 

 

 

Here Domain and co-Domain is Integers.

I am getting fog=gof , what's wrong in this approach ?

asked in Set Theory & Algebra by Loyal (6.2k points)
edited by | 55 views
+1
domain will contain all integers but codomain will contain half of integers

So, it will be neither one to one and also not onto or surjective
0
what is the range of f(x) and g(x)?
0
how can it be unequal.. domain =( - infinity to +infinity)
                                     range= (1 to infinity)
both cases.

Please log in or register to answer this question.

Related questions

+3 votes
1 answer
6
Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true
49,808 questions
54,481 answers
188,249 comments
74,525 users